The highest day temperature in July 2026 was 87°F. The lowest night temperature was 84°F. The average values for day and night temperatures during July were 85.9°F и 84.3°F respectivly.

The average sea surface temperature in July 2026 for South Padre Island was 86.3°F. The maximum and minimum values were 84.0°F and 88.2°F respectively.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for South Padre Island is 1.6 in. It makes july the most rainy month of the year.

The average wind speed in July is 13.1 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for South Padre Island in July is 9.1 hours.